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02. 树状数组题目

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树状数组题目

题号标题题解标签难度
0303区域和检索 - 数组不可变open in new windowPythonopen in new window设计、数组、前缀和简单
0307区域和检索 - 数组可修改open in new windowPythonopen in new window设计、树状数组、线段树、数组中等
0315计算右侧小于当前元素的个数open in new windowPythonopen in new window树状数组、线段树、数组、二分查找、分治、有序集合、归并排序困难
1450在既定时间做作业的学生人数open in new windowPythonopen in new window数组简单
0354俄罗斯套娃信封问题open in new windowPythonopen in new window数组、二分查找、动态规划、排序困难
0673最长递增子序列的个数open in new windowPythonopen in new window树状数组、线段树、数组、动态规划中等
1310子数组异或查询open in new windowPythonopen in new window位运算、数组、前缀和中等
1893检查是否区域内所有整数都被覆盖open in new windowPythonopen in new window数组、哈希表、前缀和简单